http://www.ebay.de/sch/i.html?_odkw=sony+dynamic+bass&_from=R40|R40|R40&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313&_nkw=sony+dynamic+bass&_sacat=0 [URL:http://www.ebay.de/sch/i.html?_odkw=sony+dynamic+bass&_from=R40%7CR40%7CR40&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313&_nkw=sony+dynamic+bass&_sacat=0] Die liegen sonst bei paar 25,- Euro